4D Advisors, LLC

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), 4D Advisors, LLC reported 34 stock positions worth $157.8 million. Its top holding was Waste Management (WM) at 5.8% of the portfolio, followed by American Public Education (APEI, 5.4%) and Hunt (jb) Transprt SVCS (JBHT, 5.4%). Compared with Q4 2025, it opened 17 new positions, sold out of 20 and reduced 12. The biggest buy was a new position in Waste Management (WM) and the biggest sale an exit from Fair Isaac (FICO).

Most Recent 13F
Q2 2026
Location
REDONDO BEACH, CA
CIK
0001938268
Portfolio Value
$157.8M (Q1 2026)
SEC Filing
0001938268-26-000003 ↗ filed May 15, 2026

Holdings Value

0$100.0M$200.0M$300.0M Q4 2024: $142.5M Q4 2024 Q1 2025: $128.7M Q1 2025 Q2 2025: $186.0M Q2 2025 Q3 2025: $187.8M Q3 2025 Q4 2025: $182.5M Q4 2025 Q1 2026: $157.8M $157.8M Q1 2026 Q2 2026: $260.3M Q2 2026

Holdings 34 stocks · $157.8M

WM Waste Management Inc. 5.83% 40,000 $9.2M New
APEI American Public Education 5.41% 150,000 $8.5M Reduce -14.3%
JBHT Hunt (jb) Transprt SVCS Inc. 5.37% 40,000 $8.5M New
ODFL Old Dominion Freight Line 4.95% 40,000 $7.8M New
PR Permian Resources Corp. Class A 4.05% 300,000 $6.4M New
ONTO Onto Innovation Inc. 3.90% 30,000 $6.2M No change
COHU Cohu Inc. 3.59% 185,000 $5.7M Reduce -7.5%
TPB Turning Point Brands Inc. 3.58% 65,000 $5.6M Reduce -43.5%
FIX Comfort Systems USA Inc. 3.50% 4,000 $5.5M Reduce -20.0%
FSS Federal Signal Corp. 3.43% 50,000 $5.4M Reduce -28.6%
CWST Casella Waste Systems Inc. Class A 3.27% 65,000 $5.2M Reduce -31.6%
AEIS Advanced Energy Industries 3.07% 15,000 $4.8M No change
UCTT Ultra Clean Holdings Inc. 2.96% 75,000 $4.7M Reduce -44.4%
ICHR Ichor Holdings Ltd. 2.95% 100,000 $4.7M New
MRTN Marten Transport Ltd. 2.91% 350,000 $4.6M New
MPWR Monolithic Power Systems Inc. 2.77% 4,000 $4.4M No change
AXON Axon Enterprise Inc. 2.69% 10,000 $4.2M Reduce -20.0%
MYRG MYR Group Inc./Delaware 2.68% 15,000 $4.2M New
KNF Knife River Corp. 2.59% 50,000 $4.1M No change
KLIC Kulicke & Soffa Industries 2.50% 60,000 $3.9M New
XPO Xpo Inc. 2.47% 20,000 $3.9M New
CECO Ceco Environmental Corp. 2.45% 65,000 $3.9M New
KNX Knight-Swift Transportation 2.37% 65,000 $3.7M Reduce -13.3%
CVLG Covenant Logistics Group Inc. 2.32% 135,000 $3.7M New
POWL Powell Industries Inc. 2.23% 6,500 $3.5M New
AEBI Aebi Schmidt Holding AG 2.15% 350,000 $3.4M New
BHE Benchmark Electronics Inc. 2.13% 60,000 $3.4M New
CSL Carlisle Cos Inc. 2.11% 10,000 $3.3M Reduce -50.0%
SHLS Shoals Technologies Group -A 2.09% 500,000 $3.3M New
NEM Newmont Corp. 2.06% 30,000 $3.2M Reduce -40.0%
CACI Caci International Inc. Class A 1.90% 5,500 $3.0M New
BOOT Boot Barn Holdings Inc. 1.86% 20,000 $2.9M No change
CELH Celsius Holdings Inc. 1.69% 75,000 $2.7M Reduce -46.4%
FANG Diamondback Energy Inc. 0.18% 1,422 $281K New

Portfolio Sells Q4 2025 → Q1 2026

FICO Fair Isaac Corp. Sold out 0.00% −3.71
CALX Calix Inc. Sold out 0.00% −3.34
ACVA Acv Auctions Inc. Class A Sold out 0.00% −3.30
SGHC Super Group SGHC Ltd. Sold out 0.00% −3.27
TPB Turning Point Brands Inc. Reduce -43.5% 3.58% −3.26
DAVE Dave Inc. Sold out 0.00% −3.03
UTI Universal Technical Institut Sold out 0.00% −2.51
LINC Lincoln Educational Services Sold out 0.00% −2.45
DIN Dine Brands Global Inc. Sold out 0.00% −2.38
KAI Kadant Inc. Sold out 0.00% −2.34
NE Noble Corp. PLC Sold out 0.00% −2.32
NSSC Napco Security Technologies Sold out 0.00% −2.29
ON On Semiconductor Sold out 0.00% −2.23
ESTA Establishment Labs Holdings Sold out 0.00% −2.20
RAMP Liveramp Holdings Inc. Sold out 0.00% −2.17
PWR Quanta Services Inc. Sold out 0.00% −1.97
TRNS Transcat Inc. Sold out 0.00% −1.87
CWST Casella Waste Systems Inc. Class A Reduce -31.6% 3.27% −1.83
CELH Celsius Holdings Inc. Reduce -46.4% 1.69% −1.82
MEI Methode Electronics Inc. Sold out 0.00% −1.82
LOVE The Lovesac Co. Sold out 0.00% −1.62
BBSI Barrett Business SVCS Inc. Sold out 0.00% −1.49
CSL Carlisle Cos Inc. Reduce -50.0% 2.11% −1.39
AXON Axon Enterprise Inc. Reduce -20.0% 2.69% −1.20
PAL Proficient Auto Logistics Inc. Sold out 0.00% −1.06
FSS Federal Signal Corp. Reduce -28.6% 3.43% −0.74
NEM Newmont Corp. Reduce -40.0% 2.06% −0.68
KNX Knight-Swift Transportation Reduce -13.3% 2.37% +0.22
FIX Comfort Systems USA Inc. Reduce -20.0% 3.50% +0.94
COHU Cohu Inc. Reduce -7.5% 3.59% +1.04
UCTT Ultra Clean Holdings Inc. Reduce -44.4% 2.96% +1.08
APEI American Public Education Reduce -14.3% 5.41% +1.78

Portfolio Buys Q4 2025 → Q1 2026

WM Waste Management Inc. New 5.83% +5.83
JBHT Hunt (jb) Transprt SVCS Inc. New 5.37% +5.37
ODFL Old Dominion Freight Line New 4.95% +4.95
PR Permian Resources Corp. Class A New 4.05% +4.05
ICHR Ichor Holdings Ltd. New 2.95% +2.95
MRTN Marten Transport Ltd. New 2.91% +2.91
MYRG MYR Group Inc./Delaware New 2.68% +2.68
KLIC Kulicke & Soffa Industries New 2.50% +2.50
XPO Xpo Inc. New 2.47% +2.47
CECO Ceco Environmental Corp. New 2.45% +2.45
CVLG Covenant Logistics Group Inc. New 2.32% +2.32
POWL Powell Industries Inc. New 2.23% +2.23
AEBI Aebi Schmidt Holding AG New 2.15% +2.15
BHE Benchmark Electronics Inc. New 2.13% +2.13
SHLS Shoals Technologies Group -A New 2.09% +2.09
CACI Caci International Inc. Class A New 1.90% +1.90
FANG Diamondback Energy Inc. New 0.18% +0.18

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 37$260.3MKNX, JBHT, ARCB, AXON, CLH
Q1 2026 34$157.8MWM, APEI, JBHT, ODFL, PR
Q4 2025 37$182.5MTPB, CWST, FSS, AXON, FICO
Q3 2025 33$187.8MAPEI, TPB, USPH, SGHC, ONTO
Q2 2025 34$186.0MTPB, AXON, APEI, FSS, CELH
Q1 2025 32$128.7MWM, AXON, RSG, LOPE, VEEV
Q4 2024 34$142.5MKNF, AXON, GPI, WM, TNDM